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                        <h1 id="&#x7B2C;&#x4E8C;&#x8282;&#x8BFE;">&#x7B2C;&#x4E8C;&#x8282;&#x8BFE;</h1>
<p>&#x6211;&#x4EEC;&#x7684;&#x6240;&#x6709;&#x7528;&#x6765;&#x5B9A;&#x4E49;&#x6587;&#x6863;&#x5185;&#x5BB9;&#x7684;html&#x6807;&#x7B7E;&#x90FD;&#x5199;&#x5728;&lt;body&gt;&#x6807;&#x7B7E;&#x91CC;&#x9762;</p>
<h2 id="html&#x5E38;&#x89C1;&#x5143;&#x7D20;">HTML&#x5E38;&#x89C1;&#x5143;&#x7D20;</h2>
<h4 id="0&#x5BB9;&#x5668;">0.&#x5BB9;&#x5668;</h4>
<p>&lt;div&gt; &#x5143;&#x7D20;&#x662F;&#x4E00;&#x4E2A;&#x901A;&#x7528;&#x578B;&#x7684;&#x6D41;&#x5185;&#x5BB9;&#x5BB9;&#x5668;&#xFF0C;&#x5B83;&#x5728;&#x8BED;&#x4E49;&#x4E0A;&#x4E0D;&#x4EE3;&#x8868;&#x4EFB;&#x4F55;&#x7279;&#x5B9A;&#x7C7B;&#x578B;&#x7684;&#x5185;&#x5BB9;&#xFF0C;&#x5B83;&#x53EF;&#x4EE5;&#x88AB;&#x7528;&#x6765;&#x5BF9;&#x5176;&#x5B83;&#x5143;&#x7D20;&#x8FDB;&#x884C;&#x5206;&#x7EC4;&#xFF0C;&#x4E00;&#x822C;&#x7528;&#x4E8E;&#x6837;&#x5F0F;&#x5316;&#x76F8;&#x5173;&#x7684;&#x9700;&#x6C42;&#xFF08;&#x4F7F;&#x7528; class &#x6216; id &#x7279;&#x6027;) &#x6216;&#x8005;&#x5BF9;&#x5177;&#x6709;&#x76F8;&#x540C;&#x7279;&#x6027;&#x7684;&#x4E00;&#x7EC4;&#x5143;&#x7D20;&#x8FDB;&#x884C;&#x5206;&#x7EC4; (&#x6BD4;&#x5982; lang)&#xFF0C;&#x5B83;&#x5E94;&#x8BE5;&#x5728;&#x6CA1;&#x6709;&#x4EFB;&#x4F55;&#x5176;&#x5B83;&#x8BED;&#x4E49;&#x5143;&#x7D20;&#x53EF;&#x7528;&#x65F6;&#x624D;&#x4F7F;&#x7528; (&#x6BD4;&#x5982; &lt;article&gt; &#x6216; &lt;nav&gt;) &#x3002;</p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">div</span>&gt;</span>&#x6211;&#x662F;&#x4E00;&#x4E2A;&#x666E;&#x901A;&#x7684;&#x5BB9;&#x5668;&#xFF0C;&#x53EF;&#x4EE5;&#x7528;&#x6765;&#x88C5;&#x8F7D;&#x6240;&#x6709;&#x7C7B;&#x578B;&#x7684;&#x5185;&#x5BB9;&#xFF01;<span class="hljs-tag">&lt;/<span class="hljs-title">div</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x5728;&#x6D4F;&#x89C8;&#x5668;&#x4E2D;&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="img/4.png" alt="&#x6D4F;&#x89C8;&#x5668;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<p>&#x6362;&#x884C;&#x7B26;&#x662F;&#x4E00;&#x4E2A;&#x5355;&#x6807;&#x7B7E;</p>
<h4 id="1&#x6362;&#x884C;&#x7B26;">1.&#x6362;&#x884C;&#x7B26;</h4>
<p>&lt;br&gt; &#x5143;&#x7D20;&#x5728;&#x6587;&#x672C;&#x4E2D;&#x751F;&#x6210;&#x4E00;&#x4E2A;&#x6362;&#x884C;&#xFF08;&#x56DE;&#x8F66;&#xFF09;&#x7B26;&#x53F7;&#x3002;&#x6B64;&#x5143;&#x7D20;&#x5728;&#x5199;&#x8BD7;&#x548C;&#x5730;&#x5740;&#x65F6;&#x5F88;&#x6709;&#x7528;&#xFF0C;&#x8FD9;&#x4E9B;&#x5730;&#x65B9;&#x7684;&#x6362;&#x884C;&#x90FD;&#x975E;&#x5E38;&#x91CD;&#x8981;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">div</span>&gt;</span>
            &#x767D;&#x65E5;&#x4F9D;&#x5C71;&#x5C3D;&#xFF0C;
            &#x9EC4;&#x6CB3;&#x5165;&#x6D77;&#x6D41;&#x3002;<span class="hljs-tag">&lt;<span class="hljs-title">br</span> /&gt;</span>
            &#x6B32;&#x7A77;&#x5343;&#x91CC;&#x76EE;&#xFF0C;
            &#x66F4;&#x4E0A;&#x4E00;&#x5C42;&#x697C;&#x3002;<span class="hljs-tag">&lt;<span class="hljs-title">br</span> /&gt;</span>
        <span class="hljs-tag">&lt;/<span class="hljs-title">div</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x6D4F;&#x89C8;&#x5668;&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example1.png" alt="&#x6362;&#x884C;&#x7B26;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<h4 id="2&#x6BB5;&#x843D;">2.&#x6BB5;&#x843D;</h4>
<p>&lt;p&gt;&#x5143;&#x7D20;&#xFF08;&#x6216;&#x8005;&#x8BF4; HTML &#x6BB5;&#x843D;&#x5143;&#x7D20;&#xFF09;&#x8868;&#x793A;&#x6587;&#x672C;&#x7684;&#x4E00;&#x4E2A;&#x6BB5;&#x843D;&#x3002;&#x53E6;&#x5916;&#xFF0C;&lt;p&gt; &#x662F;&#x5757;&#x7EA7;&#x5143;&#x7D20;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">p</span>&gt;</span>&#x6211;&#x662F;&#x4E00;&#x4E2A;&#x6BB5;&#x843D;&#x6807;&#x7B7E;<span class="hljs-tag">&lt;/<span class="hljs-title">p</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">p</span>&gt;</span>&#x6709;&#x4E00;&#x4F4D;&#x7985;&#x5E08;&#x975E;&#x5E38;&#x559C;&#x7231;&#x5170;&#x82B1;&#xFF0C;&#x5728;&#x5E73;&#x65E5;&#x5F18;&#x6CD5;&#x8BB2;&#x7ECF;&#x4E4B;&#x4F59;&#xFF0C;&#x5FC3;&#x8D39;&#x4E86;&#x8BB8;&#x591A;&#x7684;&#x65F6;&#x95F4;&#x683D;&#x79CD;&#x5170;&#x82B1;&#x3002;&#x6709;&#x4E00;&#x5929;&#xFF0C;&#x4ED6;&#x8981;&#x5916;&#x51FA;&#x4E91;&#x6E38;&#x4E00;&#x6BB5;&#x65F6;&#x95F4;&#xFF0C;&#x4E34;&#x884C;&#x524D;&#x4EA4;&#x5F85;&#x5F1F;&#x5B50;&#xFF1A;&#x8981;&#x597D;&#x597D;&#x7167;&#x987E;&#x5BFA;&#x91CC;&#x7684;&#x5170;&#x82B1;&#x3002;&#x5728;&#x8FD9;&#x6BB5;&#x671F;&#x95F4;&#xFF0C;&#x5F1F;&#x5B50;&#x4EEC;&#x603B;&#x662F;&#x7EC6;&#x5FC3;&#x7167;&#x987E;&#x5170;&#x82B1;&#xFF0C;&#x4F46;&#x6709;&#x4E00;&#x5929;&#x5728;&#x6D47;&#x6C34;&#x65F6;&#x5374;&#x4E0D;&#x5C0F;&#x5FC3;&#x5C06;&#x5170;&#x82B1;&#x67B6;&#x78B0;&#x5012;&#x4E86;&#xFF0C;&#x6240;&#x6709;&#x7684;&#x5170;&#x82B1;&#x76C6;&#x90FD;&#x5931;&#x788E;&#x4E86;&#xFF0C;&#x5170;&#x82B1;&#x6563;&#x4E86;&#x6EE1;&#x5730;&#x3002;&#x5F1F;&#x5B50;&#x4EEC;&#x90FD;&#x56E0;&#x6B64;&#x975E;&#x5E38;&#x6050;&#x614C;&#xFF0C;&#x6253;&#x7B97;&#x7B49;&#x5E08;&#x7236;&#x56DE;&#x6765;&#x540E;&#xFF0C;&#x5411;&#x5E08;&#x7236;&#x8D54;&#x7F6A;&#x9886;&#x7F5A;&#x3002;<span class="hljs-tag">&lt;/<span class="hljs-title">p</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">p</span>&gt;</span>&#x7985;&#x5E08;&#x56DE;&#x6765;&#x4E86;&#xFF0C;&#x95FB;&#x77E5;&#x6B64;&#x4E8B;&#xFF0C;&#x4FBF;&#x53EC;&#x96C6;&#x5F1F;&#x5B50;&#x4EEC;&#xFF0C;&#x4E0D;&#x4F46;&#x6CA1;&#x6709;&#x8D23;&#x602A;&#xFF0C;&#x53CD;&#x800C;&#x8BF4;&#x9053;&#xFF1A;&#x201C;&#x6211;&#x79CD;&#x5170;&#x82B1;&#xFF0C;&#x4E00;&#x6765;&#x662F;&#x5E0C;&#x671B;&#x7528;&#x6765;&#x4F9B;&#x4F5B;&#xFF0C;&#x4E8C;&#x6765;&#x4E5F;&#x662F;&#x4E3A;&#x4E86;&#x7F8E;&#x5316;&#x5BFA;&#x91CC;&#x73AF;&#x5883;&#xFF0C;&#x4E0D;&#x662F;&#x4E3A;&#x4E86;&#x751F;&#x6C14;&#x800C;&#x79CD;&#x5170;&#x82B1;&#x7684;&#x3002;&#x201D;<span class="hljs-tag">&lt;/<span class="hljs-title">p</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>

&#x8BF4;&#x660E;&#xFF1A;
&#x5C5E;&#x6027;      &#x5BF9;&#x9F50;&#x65B9;&#x5F0F;
align     &#x884C;&#x5BF9;&#x9F50;&#x65B9;&#x5F0F;(left,right,center)

&#x6CE8;&#x610F;&#xFF1A;&#x5143;&#x7D20;&#x7684; align &#x5C5E;&#x6027;&#x5DF2;&#x88AB;&#x5F03;&#x7528;&#xFF0C;&#x8BF7;&#x4E0D;&#x8981;&#x4F7F;&#x7528;&#x3002;
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example2.png" alt="p&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<h4 id="3&#x6807;&#x9898;">3.&#x6807;&#x9898;</h4>
<p>&lt;h1&gt;&#x2013;&lt;h6&gt; &#x6807;&#x9898;(Heading)&#x5143;&#x7D20;&#x5448;&#x73B0;&#x4E86;&#x516D;&#x4E2A;&#x4E0D;&#x540C;&#x7EA7;&#x522B;&#x7684;&#x6807;&#x9898;&#xFF0C;&lt;h1&gt; &#x7EA7;&#x522B;&#x6700;&#x9AD8;&#xFF0C;&#x800C; &lt;h6&gt; &#x7EA7;&#x522B;&#x6700;&#x4F4E;&#x3002;&#x4E00;&#x4E2A;&#x6807;&#x9898;&#x5143;&#x7D20;&#x80FD;&#x7B80;&#x8981;&#x63CF;&#x8FF0;&#x8BE5;&#x8282;&#x7684;&#x4E3B;&#x9898;&#x3002;&#x6807;&#x9898;&#x4FE1;&#x606F;&#x53EF;&#x4EE5;&#x7531;&#x7528;&#x6237;&#x4EE3;&#x7406;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#xFF0C;&#x4F8B;&#x5982;&#xFF0C;&#x81EA;&#x52A8;&#x6784;&#x9020;&#x67D0;&#x4E2A;&#x6587;&#x6863;&#x4E2D;&#x7684;&#x5185;&#x5BB9;&#x8868;&#xFF08;&#x5C31;&#x50CF;&#x672C;&#x6587;&#x6863;&#x53F3;&#x8FB9;&#x6D6E;&#x52A8;&#x680F;&#x4E00;&#x6837;&#xFF09;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">h1</span>&gt;</span>&#x6807;&#x9898;1<span class="hljs-tag">&lt;/<span class="hljs-title">h1</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">h2</span>&gt;</span>&#x6807;&#x9898;2<span class="hljs-tag">&lt;/<span class="hljs-title">h2</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">h3</span>&gt;</span>&#x6807;&#x9898;3<span class="hljs-tag">&lt;/<span class="hljs-title">h3</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">h4</span>&gt;</span>&#x6807;&#x9898;4<span class="hljs-tag">&lt;/<span class="hljs-title">h4</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">h5</span>&gt;</span>&#x6807;&#x9898;5<span class="hljs-tag">&lt;/<span class="hljs-title">h5</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">h6</span>&gt;</span>&#x6807;&#x9898;6<span class="hljs-tag">&lt;/<span class="hljs-title">h6</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example3.png" alt="&#x6807;&#x9898;&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<ul>
<li><p>&#x4E0D;&#x8981;&#x4F7F;&#x7528;&#x8F83;&#x4F4E;&#x7EA7;&#x522B;&#x6765;&#x51CF;&#x5C11;&#x6807;&#x9898;&#x5B57;&#x4F53;&#x5927;&#x5C0F;&#xFF1A;&#x8BF7;&#x6539;&#x7528;CSS font-size&#x5C5E;&#x6027;&#x3002;</p>
</li>
<li><p>&#x907F;&#x514D;&#x8DF3;&#x8FC7;&#x6807;&#x9898;&#x7EA7;&#x522B;&#xFF1A;&#x59CB;&#x7EC8;&#x4ECE;&lt;h1&gt;&#x4E0B;&#x6B21;&#x4F7F;&#x7528;&#x5F00;&#x59CB;&#xFF0C;&lt;h2&gt;&#x7B49;&#x7B49;&#x3002;</p>
</li>
</ul>
<h4 id="4&#x6587;&#x672C;&#x683C;&#x5F0F;&#x5316;">4.&#x6587;&#x672C;&#x683C;&#x5F0F;&#x5316;</h4>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">b</span>&gt;</span>&#x5B9A;&#x4E49;&#x7C97;&#x4F53;&#x6587;&#x672C;<span class="hljs-tag">&lt;/<span class="hljs-title">b</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">em</span>&gt;</span>&#x5B9A;&#x4E49;&#x7740;&#x91CD;&#x6587;&#x5B57;<span class="hljs-tag">&lt;/<span class="hljs-title">em</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">pre</span>&gt;</span>&#x5B9A;&#x4E49;&#x9884;&#x683C;&#x5F0F;&#x6587;&#x672C;<span class="hljs-tag">&lt;/<span class="hljs-title">pre</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">mark</span>&gt;</span>&#x5B9A;&#x4E49;&#x8BB0;&#x53F7;&#x6587;&#x672C;<span class="hljs-tag">&lt;/<span class="hljs-title">mark</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">u</span>&gt;</span>&#x5B9A;&#x4E49;&#x4E0B;&#x5212;&#x7EBF;&#x6587;&#x672C;<span class="hljs-tag">&lt;/<span class="hljs-title">u</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">strong</span>&gt;</span>&#x5B9A;&#x4E49;&#x52A0;&#x91CD;&#x8BED;&#x6C14;<span class="hljs-tag">&lt;/<span class="hljs-title">strong</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">i</span>&gt;</span> &#x5B9A;&#x4E49;&#x659C;&#x4F53;&#x6587;&#x672C; <span class="hljs-tag">&lt;/<span class="hljs-title">i</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">del</span>&gt;</span>&#x5B9A;&#x4E49;&#x5220;&#x9664;&#x6587;&#x672C;<span class="hljs-tag">&lt;/<span class="hljs-title">del</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">sup</span>&gt;</span>&#x5B9A;&#x4E49;&#x4E0A;&#x6807;&#x5B57;<span class="hljs-tag">&lt;/<span class="hljs-title">sup</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">sub</span>&gt;</span>&#x5B9A;&#x4E49;&#x4E0B;&#x6807;&#x5B57;<span class="hljs-tag">&lt;/<span class="hljs-title">sub</span>&gt;</span>
</code></pre>
<h5 id="41-b&#x6807;&#x7B7E;">4-1. &lt;b&gt;&#x6807;&#x7B7E;</h5>
<p>HTML&#x63D0;&#x9192;&#x6CE8;&#x610F;&#x5143;&#x7D20;&#xFF08;&lt;b&gt;&#xFF09;&#x7528;&#x4E8E;&#x5438;&#x5F15;&#x8BFB;&#x8005;&#x7684;&#x6CE8;&#x610F;&#x5230;&#x8BE5;&#x5143;&#x7D20;&#x7684;&#x5185;&#x5BB9;&#x4E0A;&#xFF08;&#x5982;&#x679C;&#x6CA1;&#x6709;&#x53E6;&#x52A0;&#x7279;&#x522B;&#x5F3A;&#x8C03;&#xFF09;&#x3002;&#x8FD9;&#x4E2A;&#x5143;&#x7D20;&#x8FC7;&#x53BB;&#x88AB;&#x8BA4;&#x4E3A;&#x662F;&#x7C97;&#x4F53;&#xFF08;Boldface&#xFF09;&#x5143;&#x7D20;&#xFF0C;&#x5E76;&#x4E14;&#x5927;&#x591A;&#x6570;&#x6D4F;&#x89C8;&#x5668;&#x4ECD;&#x7136;&#x5C06;&#x6587;&#x5B57;&#x663E;&#x793A;&#x4E3A;&#x7C97;&#x4F53;&#x3002;&#x5C3D;&#x7BA1;&#x5982;&#x6B64;&#xFF0C;&#x4F60;&#x4E0D;&#x5E94;&#x5C06; &lt;b&gt; &#x5143;&#x7D20;&#x7528;&#x4E8E;&#x663E;&#x793A;&#x7C97;&#x4F53;&#x6587;&#x5B57;&#xFF1B;&#x66FF;&#x4EE3;&#x65B9;&#x6848;&#x662F;&#x4F7F;&#x7528; CSS font-weight &#x5C5E;&#x6027;&#x6765;&#x521B;&#x5EFA;&#x7C97;&#x4F53;&#x6587;&#x5B57;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">div</span>&gt;</span>&#x6211;&#x662F;&#x6BB5;&#x843D;&#x6807;&#x7B7E;<span class="hljs-tag">&lt;/<span class="hljs-title">div</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">b</span>&gt;</span>&#x63D0;&#x9192;&#x6CE8;&#x610F;&#x5143;&#x7D20;<span class="hljs-tag">&lt;/<span class="hljs-title">b</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example4.png" alt="b&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<ul>
<li>&lt;b&gt; &#x5E94;&#x7528;&#x573A;&#x5408;&#x5982;&#xFF1A;&#x6458;&#x8981;&#x4E2D;&#x7684;&#x5173;&#x952E;&#x5B57;&#x3001;&#x8BC4;&#x8BBA;&#x4E2D;&#x7684;&#x4EA7;&#x54C1;&#x540D;&#x79F0;&#xFF0C;&#x6216;&#x5176;&#x4ED6;&#x5178;&#x578B;&#x7684;&#x5E94;&#x8BE5;&#x52A0;&#x7C97;&#x663E;&#x793A;&#x7684;&#x6587;&#x5B57;&#xFF08;&#x9664;&#x6B64;&#x4E4B;&#x5916;&#x65E0;&#x5176;&#x5B83;&#x7279;&#x522B;&#x5F3A;&#x8C03;&#xFF09;&#x3002;</li>
<li>&#x4E0D;&#x8981;&#x5C06;&lt;b&gt;&#x5143;&#x7D20;&#x4E0E; &lt;strong&gt;&#x3001;&lt;em&gt;&#x6216;&lt;mark&gt;&#x5143;&#x7D20;&#x6DF7;&#x6DC6;&#x3002; &lt;strong&gt;&#x5143;&#x7D20;&#x8868;&#x793A;&#x67D0;&#x4E9B;&#x91CD;&#x8981;&#x6027;&#x7684;&#x6587;&#x672C;&#xFF0C;&lt;em&gt;&#x5F3A;&#x8C03;&#x6587;&#x672C;&#xFF0C;&#x800C;&lt;mark&gt;&#x5143;&#x7D20;&#x8868;&#x793A;&#x67D0;&#x4E9B;&#x76F8;&#x5173;&#x6027;&#x7684;&#x6587;&#x672C;&#x3002; &lt;b&gt;&#x5143;&#x7D20;&#x4E0D;&#x4F20;&#x8FBE;&#x8FD9;&#x6837;&#x7684;&#x7279;&#x6B8A;&#x8BED;&#x4E49;&#x4FE1;&#x606F;&#xFF1B;&#x4EC5;&#x5728;&#x6CA1;&#x6709;&#x5176;&#x4ED6;&#x5408;&#x9002;&#x7684;&#x5143;&#x7D20;&#x65F6;&#x4F7F;&#x7528;&#x5B83;&#x3002;</li>
<li>&#x7C7B;&#x4F3C;&#x7684;&#xFF0C;&#x4E5F;&#x4E0D;&#x8981;&#x7528; &lt;b&gt; &#x5143;&#x7D20;&#x6765;&#x6807;&#x8BB0;&#x6807;&#x9898;&#x3002;</li>
<li>&#x4EE5;&#x524D; &lt;b&gt; &#x5143;&#x7D20;&#x7684;&#x610F;&#x601D;&#x5C31;&#x662F;&#x8BA9;&#x6587;&#x672C;&#x53D8;&#x6210;&#x7C97;&#x4F53;&#x3002;&#x4F46;&#x4ECE; HTML4 &#x5F00;&#x59CB;&#xFF0C;&#x4E0D;&#x8D5E;&#x6210;&#x6807;&#x7B7E;&#x8868;&#x793A;&#x5E26;&#x6837;&#x5F0F;&#x4FE1;&#x606F;&#xFF0C;&#x4E8E;&#x662F; &lt;b&gt; &#x5143;&#x7D20;&#x7684;&#x542B;&#x4E49;&#x53D1;&#x751F;&#x4E86;&#x53D8;&#x5316;&#x3002;</li>
</ul>
<h5 id="42-em&#x6807;&#x7B7E;">4-2. &lt;em&gt;&#x6807;&#x7B7E;</h5>
<p>HTML &#x7740;&#x91CD;&#x5143;&#x7D20; (&lt;em&gt;) &#x6807;&#x8BB0;&#x51FA;&#x9700;&#x8981;&#x7528;&#x6237;&#x7740;&#x91CD;&#x9605;&#x8BFB;&#x7684;&#x5185;&#x5BB9;&#xFF0C;&#x8868;&#x793A;&#x7740;&#x91CD;&#x5F3A;&#x8C03;&#x5176;&#x5185;&#x5BB9;&#xFF0C;&#x901A;&#x5E38;&#x7684;&#xFF0C;&#x8BE5;&#x5143;&#x7D20;&#x4F1A;&#x88AB;&#x6D4F;&#x89C8;&#x5668;&#x5C55;&#x793A;&#x4E3A;&#x659C;&#x4F53;&#x6587;&#x672C;&#xFF0C; &lt;em&gt; &#x5143;&#x7D20;&#x662F;&#x53EF;&#x4EE5;&#x5D4C;&#x5957;&#x7684;&#xFF0C;&#x5D4C;&#x5957;&#x5C42;&#x6B21;&#x8D8A;&#x6DF1;&#xFF0C;&#x5219;&#x5176;&#x5305;&#x542B;&#x7684;&#x5185;&#x5BB9;&#x88AB;&#x8BA4;&#x5B9A;&#x4E3A;&#x8D8A;&#x9700;&#x8981;&#x7740;&#x91CD;&#x9605;&#x8BFB;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">em</span>&gt;</span>&#x7740;&#x91CD;&#x5143;&#x7D20;,&#x8868;&#x793A;&#x7740;&#x91CD;&#x5F3A;&#x8C03;&#x5176;&#x5185;&#x5BB9;<span class="hljs-tag">&lt;/<span class="hljs-title">em</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<h5 id="43-i&#x6807;&#x7B7E;">4-3. &lt;i&gt;&#x6807;&#x7B7E;</h5>
<p>HTML&#x5143;&#x7D20; &lt;i&gt; &#x7528;&#x4E8E;&#x8868;&#x73B0;&#x56E0;&#x67D0;&#x4E9B;&#x539F;&#x56E0;&#x9700;&#x8981;&#x533A;&#x5206;&#x666E;&#x901A;&#x6587;&#x672C;&#x7684;&#x4E00;&#x7CFB;&#x5217;&#x6587;&#x672C;&#x3002;&#x4F8B;&#x5982;&#x6280;&#x672F;&#x672F;&#x8BED;&#x3001;&#x5916;&#x6587;&#x77ED;&#x8BED;&#x6216;&#x662F;&#x5C0F;&#x8BF4;&#x4E2D;&#x4EBA;&#x7269;&#x7684;&#x601D;&#x60F3;&#x6D3B;&#x52A8;&#x7B49;&#xFF0C;&#x5B83;&#x7684;&#x5185;&#x5BB9;&#x901A;&#x5E38;&#x4EE5;&#x659C;&#x4F53;&#x663E;&#x793A;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">i</span>&gt;</span>&#x7528;&#x4E8E;&#x8868;&#x73B0;&#x56E0;&#x67D0;&#x4E9B;&#x539F;&#x56E0;&#x9700;&#x8981;&#x533A;&#x5206;&#x666E;&#x901A;&#x6587;&#x672C;&#x7684;&#x4E00;&#x7CFB;&#x5217;&#x6587;&#x672C;<span class="hljs-tag">&lt;/<span class="hljs-title">i</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example5.png" alt="i&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<p><strong>&#x6CE8;&#x610F;&#xFF1A;</strong>&lt;em&gt; &#x6807;&#x7B7E;&#x8868;&#x793A;&#x7740;&#x91CD;&#x5F3A;&#x8C03;&#x5176;&#x5185;&#x5BB9;&#xFF0C;&#x800C; &lt;i&gt; &#x6807;&#x7B7E;&#x8868;&#x793A;&#x4ECE;&#x6B63;&#x5E38;&#x7684;&#x6563;&#x6587;&#x4E2D;&#x533A;&#x5206;&#x51FA;&#x7684;&#x6587;&#x672C;, &#x5982;&#x7535;&#x5F71;&#x6216;&#x4E66;&#x7C4D;&#x7684;&#x540D;&#x5B57;&#xFF0C;&#x4E00;&#x4E2A;&#x5916;&#x6765;&#x8BCD;, &#x6216;&#x8005;&#x5F53;&#x6587;&#x672C;&#x6307;&#x7684;&#x662F;&#x4E00;&#x4E2A;&#x5B57;&#x7684;&#x5B9A;&#x4E49;&#xFF0C;&#x800C;&#x4E0D;&#x662F;&#x5176;&#x81EA;&#x8EAB;&#x4EE3;&#x8868;&#x7684;&#x8BED;&#x4E49;&#x3002;</p>
<h5 id="44-strong&#x6807;&#x7B7E;">4-4. &lt;strong&gt;&#x6807;&#x7B7E;</h5>
<p>Strong &#x5143;&#x7D20; (&lt;strong&gt;)&#x8868;&#x793A;&#x6587;&#x672C;&#x5341;&#x5206;&#x91CD;&#x8981;&#xFF0C;&#x4E00;&#x822C;&#x7528;&#x7C97;&#x4F53;&#x663E;&#x793A;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">strong</span>&gt;</span>&#x8868;&#x793A;&#x6587;&#x672C;&#x5341;&#x5206;&#x91CD;&#x8981;<span class="hljs-tag">&lt;/<span class="hljs-title">strong</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example6.png" alt="strong&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<p>&#x4E3A;&#x4EC0;&#x4E48;&#x5728;&#x4E00;&#x4E2A;&#x6E32;&#x67D3;&#x7684;&#x7F51;&#x7AD9;&#x4E0A;&#x4F1A;&#x6709;&#x8FD9;&#x4E48;&#x591A;&#x65B9;&#x5F0F;&#x6765;&#x8868;&#x8FBE;&#x540C;&#x6837;&#x7684;&#x4E1C;&#x897F;&#x3002;Bold&#x548C;Strong&#x53EF;&#x80FD;&#x5C31;&#x662F;&#x8FD9;&#x5176;&#x4E2D;&#x7684;&#x4E00;&#x79CD;&#x3002;&#x4E3A;&#x4EC0;&#x4E48;&#x4F7F;&#x7528;&lt;strong&gt;&lt;/strong&gt;&#x800C;&#x4E0D;&#x662F;&lt;b&gt;&lt;/b&gt;? &#x4F7F;&#x7528;strong&#x7684;&#x8BDD;&#x4F60;&#x4E0D;&#x5F97;&#x4E0D;&#x6253;&#x66F4;&#x591A;&#x7684;&#x5B57;&#x6BCD;&#xFF0C;&#x5374;&#x4EA7;&#x751F;&#x51FA;&#x548C;b&#x540C;&#x6837;&#x7684;&#x6548;&#x679C;&#xFF0C;&#x5BF9;&#x5427;&#xFF1F;</p>
<p>strong&#x662F;&#x4E00;&#x4E2A;&#x903B;&#x8F91;&#x72B6;&#x6001;&#xFF0C;&#x800C;bold&#x662F;&#x4E00;&#x4E2A;&#x7269;&#x7406;&#x72B6;&#x6001;&#x3002;&#x903B;&#x8F91;&#x72B6;&#x6001;&#x5206;&#x79BB;&#x5185;&#x5BB9;&#x548C;&#x8868;&#x73B0;&#x5F62;&#x5F0F;&#xFF0C;&#x4F7F;&#x7528;&#x903B;&#x8F91;&#x72B6;&#x6001;&#x5141;&#x8BB8;&#x4F60;&#x7528;&#x5404;&#x79CD;&#x4E0D;&#x540C;&#x7684;&#x65B9;&#x5F0F;&#x6765;&#x8868;&#x8FBE;&#x3002;&#x6BD4;&#x5982;&#x4F60;&#x60F3;&#x628A;&#x6587;&#x5B57;&#x6E32;&#x67D3;&#x6210;&#x7EA2;&#x8272;&#xFF0C;&#x4F7F;&#x7528;&#x5176;&#x5B83;&#x5927;&#x5C0F;&#x7684;&#x5B57;&#x4F53;&#x3001;&#x5E26;&#x6709;&#x4E0B;&#x5212;&#x7EBF;&#x6216;&#x5176;&#x4ED6;&#x6837;&#x5F0F;&#xFF0C;&#x800C;&#x4E0D;&#x662F;&#x52A0;&#x7C97;&#x7684;&#x6837;&#x5F0F;&#x3002;&#x5FC5;&#x987B;&#x8981;&#x7406;&#x89E3;&#x4F7F;&#x7528;strong&#x5448;&#x73B0;&#x51FA;&#x7684;&#x8868;&#x73B0;&#x5F62;&#x5F0F;&#x4E0D;&#x540C;&#x4E8E;&#x5355;&#x7EAF;&#x7684;&#x52A0;&#x7C97;&#x3002; &#x56E0;&#x4E3A;bold&#x662F;&#x4E00;&#x4E2A;&#x7269;&#x7406;&#x72B6;&#x6001;&#xFF0C;&#x4ED6;&#x6CA1;&#x6709;&#x533A;&#x5206;&#x8868;&#x73B0;&#x5F62;&#x5F0F;&#x548C;&#x5185;&#x5BB9;&#x3002;&#x5982;&#x679C;&#x8BA9;bold&#x505A;&#x4E86;&#x52A0;&#x7C97;&#x6587;&#x672C;&#x5916;&#x7684;&#x5176;&#x5B83;&#x4EFB;&#x4F55;&#x4E8B;&#x60C5;&#xFF0C;&#x90FD;&#x5C06;&#x4F1A;&#x4EE4;&#x4EBA;&#x56F0;&#x60D1;&#x800C;&#x4E14;&#x4E5F;&#x4E0D;&#x7B26;&#x5408;&#x903B;&#x8F91;&#x3002;</p>
<p>&#x540C;&#x6837;&#x5E94;&#x8BE5;&#x6CE8;&#x610F;&lt;b&gt;&lt;/b&gt; &#x8FD8;&#x6709;&#x5176;&#x4ED6;&#x7528;&#x9014;&#xFF0C;&#x6BD4;&#x5982;&#x60F3;&#x5355;&#x7EAF;&#x5730;&#x5438;&#x5F15;&#x6CE8;&#x610F;&#x800C;&#x4E0D;&#x589E;&#x52A0;&#x5176;&#x91CD;&#x8981;&#x6027;&#x3002;</p>
<h5 id="45-pre&#x6807;&#x7B7E;">4-5. &lt;pre&gt;&#x6807;&#x7B7E;</h5>
<p>HTML <pre> &#x5143;&#x7D20;&#x8868;&#x793A;&#x9884;&#x5B9A;&#x4E49;&#x683C;&#x5F0F;&#x6587;&#x672C;&#x3002;&#x5728;&#x8BE5;&#x5143;&#x7D20;&#x4E2D;&#x7684;&#x6587;&#x672C;&#x901A;&#x5E38;&#x6309;&#x7167;&#x539F;&#x6587;&#x4EF6;&#x4E2D;&#x7684;&#x7F16;&#x6392;&#xFF0C;&#x4EE5;&#x7B49;&#x5BBD;&#x5B57;&#x4F53;&#x7684;&#x5F62;&#x5F0F;&#x5C55;&#x73B0;&#x51FA;&#x6765;&#xFF0C;&#x6587;&#x672C;&#x4E2D;&#x7684;&#x7A7A;&#x767D;&#x7B26;&#xFF08;&#x6BD4;&#x5982;&#x7A7A;&#x683C;&#x548C;&#x6362;&#x884C;&#x7B26;&#xFF09;&#x90FD;&#x4F1A;&#x663E;&#x793A;&#x51FA;&#x6765;&#x3002;(&#x7D27;&#x8DDF;&#x5728; <pre> &#x5F00;&#x59CB;&#x6807;&#x7B7E;&#x540E;&#x7684;&#x6362;&#x884C;&#x7B26;&#x4E5F;&#x4F1A;&#x88AB;&#x7701;&#x7565;)</pre></pre></p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">pre</span>&gt;</span>
            &#x5E8A;&#x524D;&#x660E;&#x6708;&#x5149;&#xFF0C;
                &#x7591;&#x662F;&#x5730;&#x4E0A;&#x971C;&#x3002;
        <span class="hljs-tag">&lt;/<span class="hljs-title">pre</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example7.png" alt="pre&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<h5 id="46-mark&#x6807;&#x7B7E;">4-6. &lt;mark&gt;&#x6807;&#x7B7E;</h5>
<p>&#x8FD9;&#x4E2A; HTML mark &#x6807;&#x7B7E;&#x4EE3;&#x8868;&#x7A81;&#x51FA;&#x663E;&#x793A;&#x7684;&#x6587;&#x5B57;,&#x4F8B;&#x5982;&#x53EF;&#x4EE5;&#x4E3A;&#x4E86;&#x6807;&#x8BB0;&#x7279;&#x5B9A;&#x4E0A;&#x4E0B;&#x6587;&#x4E2D;&#x7684;&#x6587;&#x672C;&#x800C;&#x4F7F;&#x7528;&#x8FD9;&#x4E2A;&#x6807;&#x7B7E;. &#x4E3E;&#x4E2A;&#x4F8B;&#x5B50;&#xFF0C;&#x5B83;&#x53EF;&#x4EE5;&#x7528;&#x6765;&#x663E;&#x793A;&#x641C;&#x7D22;&#x5F15;&#x64CE;&#x641C;&#x7D22;&#x540E;&#x5173;&#x952E;&#x8BCD;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">p</span>&gt;</span>&amp;lt;mark&amp;gt; &#x5143;&#x7D20;&#x7528;&#x4E8E; <span class="hljs-tag">&lt;<span class="hljs-title">mark</span>&gt;</span>&#x9AD8;&#x4EAE;<span class="hljs-tag">&lt;/<span class="hljs-title">mark</span>&gt;</span> &#x6587;&#x672C;&#xFF0C;&#x4EE3;&#x8868;&#x7A81;&#x51FA;&#x663E;&#x793A;&#x7684;&#x6587;&#x5B57;<span class="hljs-tag">&lt;/<span class="hljs-title">p</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example8.png" alt="mark&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<h5 id="47-sup&#x6807;&#x7B7E;">4-7. &lt;sup&gt;&#x6807;&#x7B7E;</h5>
<p>HTML <sup> &#x5143;&#x7D20;&#x5B9A;&#x4E49;&#x4E86;&#x4E00;&#x4E2A;&#x6587;&#x672C;&#x533A;&#x57DF;&#xFF0C;&#x51FA;&#x4E8E;&#x6392;&#x7248;&#x7684;&#x539F;&#x56E0;&#xFF0C;&#x4E0E;&#x4E3B;&#x8981;&#x7684;&#x6587;&#x672C;&#x76F8;&#x6BD4;&#xFF0C;&#x5E94;&#x8BE5;&#x5C55;&#x793A;&#x5F97;&#x66F4;&#x9AD8;&#x5E76;&#x4E14;&#x66F4;&#x5C0F;&#x3002;</sup></p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-comment">&lt;!--&#x6BD4;&#x5982;x&#x7684;&#x5E73;&#x65B9;&#x53EF;&#x4EE5;&#x4E0A;&#x6807;&#x6765;&#x4E66;&#x5199;--&gt;</span>
        x<span class="hljs-tag">&lt;<span class="hljs-title">sup</span>&gt;</span>2<span class="hljs-tag">&lt;/<span class="hljs-title">sup</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example9.png" alt="mark&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<h5 id="48-sub&#x6807;&#x7B7E;">4-8. &lt;sub&gt;&#x6807;&#x7B7E;</h5>
<p>HTML <sup> &#x5143;&#x7D20;&#x5B9A;&#x4E49;&#x4E86;&#x4E00;&#x4E2A;&#x6587;&#x672C;&#x533A;&#x57DF;&#xFF0C;&#x51FA;&#x4E8E;&#x6392;&#x7248;&#x7684;&#x539F;&#x56E0;&#xFF0C;&#x4E0E;&#x4E3B;&#x8981;&#x7684;&#x6587;&#x672C;&#x76F8;&#x6BD4;&#xFF0C;&#x5E94;&#x8BE5;&#x5C55;&#x793A;&#x5F97;&#x66F4;&#x9AD8;&#x5E76;&#x4E14;&#x66F4;&#x5C0F;&#x3002;</sup></p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-comment">&lt;!--&#x6BD4;&#x5982;x&#x7684;&#x5E73;&#x65B9;&#x53EF;&#x4EE5;&#x4E0A;&#x6807;&#x6765;&#x4E66;&#x5199;--&gt;</span>
        x<span class="hljs-tag">&lt;<span class="hljs-title">sup</span>&gt;</span>2<span class="hljs-tag">&lt;/<span class="hljs-title">sup</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example9.png" alt="sup&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<h5 id="49-del&#x6807;&#x7B7E;">4-9. &lt;del&gt;&#x6807;&#x7B7E;</h5>
<p>HTML&#x7684;&lt;del&gt;&#x6807;&#x7B7E;&#x8868;&#x793A;&#x4E00;&#x4E9B;&#x88AB;&#x4ECE;&#x6587;&#x6863;&#x4E2D;&#x5220;&#x9664;&#x7684;&#x6587;&#x5B57;&#x5185;&#x5BB9;&#x3002;&#x6BD4;&#x5982;&#x53EF;&#x4EE5;&#x5728;&#x9700;&#x8981;&#x663E;&#x793A;&#x4FEE;&#x6539;&#x8BB0;&#x5F55;&#x6216;&#x8005;&#x6E90;&#x4EE3;&#x7801;&#x5DEE;&#x5F02;&#x7684;&#x60C5;&#x51B5;&#x4F7F;&#x7528;&#x8FD9;&#x4E2A;&#x6807;&#x7B7E;&#x3002;<ins>&#x6807;&#x7B7E;&#x7684;&#x4F5C;&#x7528;&#x6070;&#x6070;&#x4E8E;&#x6B64;&#x76F8;&#x53CD;&#xFF1A;&#x8868;&#x793A;&#x6587;&#x6863;&#x4E2D;&#x6DFB;&#x52A0;&#x7684;&#x5185;&#x5BB9;&#x3002;</ins></p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">del</span>&gt;</span>999<span class="hljs-tag">&lt;/<span class="hljs-title">del</span>&gt;</span> &#x53EA;&#x9700;299&#xFF01;
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example10.png" alt="del&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<h5 id="49-u&#x6807;&#x7B7E;">4-9. &lt;u&gt;&#x6807;&#x7B7E;</h5>
<p>HTML &lt;u&gt; &#x5143;&#x7D20;&#x4F7F;&#x6587;&#x672C;&#x5728;&#x5176;&#x5185;&#x5BB9;&#x7684;&#x57FA;&#x7EBF;&#x4E0B;&#x7684;&#x4E00;&#x884C;&#x5448;&#x73B0;&#x4E0B;&#x5212;&#x7EBF;&#x3002;&#x5728;HTML5&#x4E2D;, &#x6B64;&#x5143;&#x7D20;&#x8868;&#x793A;&#x5177;&#x6709;&#x672A;&#x6807;&#x6CE8;&#x7684;&#x6587;&#x672C;&#x8DE8;&#x5EA6;&#xFF0C;&#x663E;&#x793A;&#x6E32;&#x67D3;&#xFF0C;&#x975E;&#x6587;&#x672C;&#x6CE8;&#x91CA;&#xFF0C;&#x4F8B;&#x5982;&#x5C06;&#x6587;&#x672C;&#x6807;&#x8BB0;&#x4E3A;&#x4E2D;&#x6587;&#x6587;&#x672C;&#x4E2D;&#x7684;&#x4E13;&#x6709;&#x540D;&#x79F0;(&#x4E00;&#x4E2A;&#x6B63;&#x786E;&#x7684;&#x4E2D;&#x6587;&#x6807;&#x8BB0;), &#x6216; &#x5C06;&#x6587;&#x672C;&#x6807;&#x8BB0;&#x4E3A;&#x62FC;&#x5199;&#x9519;&#x8BEF;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-doctype">&lt;!DOCTYPE html&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">u</span>&gt;</span>&#x5143;&#x7D20;&#x4F7F;&#x6587;&#x672C;&#x5728;&#x5176;&#x5185;&#x5BB9;&#x7684;&#x57FA;&#x7EBF;&#x4E0B;&#x7684;&#x4E00;&#x884C;&#x5448;&#x73B0;&#x4E0B;&#x5212;&#x7EBF;<span class="hljs-tag">&lt;/<span class="hljs-title">u</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p>&#x8FD0;&#x884C;&#x6548;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="../../static/images/html/example/example11.png" alt="u&#x6807;&#x7B7E;&#x8FD0;&#x884C;&#x6548;&#x679C;"></p>
<h4 id="5&#x94FE;&#x63A5;a&#x5143;&#x7D20;">5.&#x94FE;&#x63A5;a&#x5143;&#x7D20;</h4>
<p>HTML a &#x5143;&#x7D20;  (&#x6216;&#x951A;&#x5143;&#x7D20;) &#x53EF;&#x4EE5;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x5230;&#x5176;&#x4ED6;&#x7F51;&#x9875;&#x3001;&#x6587;&#x4EF6;&#x3001;&#x540C;&#x4E00;&#x9875;&#x9762;&#x5185;&#x7684;&#x4F4D;&#x7F6E;&#x3001;&#x7535;&#x5B50;&#x90AE;&#x4EF6;&#x5730;&#x5740;&#x6216;&#x4EFB;&#x4F55;&#x5176;&#x4ED6;URL&#x7684;&#x8D85;&#x94FE;&#x63A5;&#x3002;</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">a</span> <span class="hljs-attribute">href</span>=<span class="hljs-value">&#x201C;URL&#x201D;</span>&gt;</span> ~ <span class="hljs-tag">&lt;/<span class="hljs-title">a</span>&gt;</span>
&#x8BF4;&#x660E;&#xFF1A;
href        &#x5B9A;&#x4E49;&#x94FE;&#x63A5;&#x5730;&#x5740;
title        &#x94FE;&#x63A5;&#x63D0;&#x793A;&#x4FE1;&#x606F;
target        &#x94FE;&#x63A5;&#x6253;&#x5F00;&#x65B9;&#x5F0F;(_blank &#x65B0;&#x7684;&#x7A7A;&#x767D;&#x9875;,_self  &#x5F53;&#x524D;&#x9875;,_top)

&#x5E38;&#x89C4;&#x5E94;&#x7528;&#xFF1A;
<span class="hljs-tag">&lt;<span class="hljs-title">a</span> <span class="hljs-attribute">href</span>=<span class="hljs-value">&#x201C;http:</span>//<span class="hljs-attribute">www.163.com</span>&#x201D;&gt;</span>&#x5916;&#x90E8;&#x94FE;&#x63A5;<span class="hljs-tag">&lt;/<span class="hljs-title">a</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">a</span> <span class="hljs-attribute">href</span>=<span class="hljs-value">&#x201C;about.html&#x201D;</span>&gt;</span>&#x5185;&#x90E8;&#x94FE;&#x63A5; <span class="hljs-tag">&lt;/<span class="hljs-title">a</span>&gt;</span>

&#x5176;&#x4ED6;&#x5E94;&#x7528;&#xFF1A;
<span class="hljs-tag">&lt;<span class="hljs-title">a</span> <span class="hljs-attribute">href</span>=<span class="hljs-value">&#x201C;mailto:&#x90AE;&#x7BB1;&#x5730;&#x5740;&#x201D;</span>&gt;</span>&#x90AE;&#x4EF6;&#x94FE;&#x63A5;<span class="hljs-tag">&lt;/<span class="hljs-title">a</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">a</span> <span class="hljs-attribute">href</span>=<span class="hljs-value">&#x201C;tel:&#x7535;&#x8BDD;&#x53F7;&#x7801;&#x201D;</span>&gt;</span>&#x4E00;&#x952E;&#x62E8;&#x6253;<span class="hljs-tag">&lt;/<span class="hljs-title">a</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">a</span> <span class="hljs-attribute">href</span>=<span class="hljs-value">&quot;sms:139xxxxxxx&quot;</span>&gt;</span>&#x4E00;&#x952E;&#x53D1;&#x9001;&#x77ED;&#x4FE1;<span class="hljs-tag">&lt;/<span class="hljs-title">a</span>&gt;</span>
</code></pre>

                    
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